The cross denture divides the instruments into individual elements arranged alternately (crosswise). Short granular chips. Smooth cutting with almost no pressure. E/EF = fine/extrafine cross denture for acrylics and metal alloys. ISO: 500 104 277190 023 - Maximum Revolution: 100,000 rpm - EGG GRAIN Diameter: 023 - Shank: HANDPIECE - Application: TRIMMING ACRYLIC, PLASTER, AND METAL ALLOYS - Packaging Quantity: 1